M2-Internet 1 DNS: Domain Name System People: many identifiers: SSN, name, passport # Internet hosts, routers: IP address (32 bit) - used for addressing.
2: Application Layer1 Domain Name System (DNS) Computer Networking: A Top Down Approach, 4 th edition. Jim Kurose, Keith Ross Addison-Wesley, July 2007.
DNS. 2 DNS: Domain Name System DNS services Hostname to IP address translation Host aliasing – Canonical and alias names Mail server aliasing Load distribution.
